3 fatalities

1984-12-20: De Havilland DHC-6 Twin Otter (5H-MRD) — Air Tanzania — Karege, Tanzania

Karege, TanzaniaFlight

On December 20, 1984, a De Havilland DHC-6 Twin Otter (registration 5H-MRD) operated by Air Tanzania was involved in an aviation accident near Karege, Tanzania in flight. 3 people were killed. Investigators recorded the probable cause as: The exact cause could not be determined with certainty, but loss of control occurred with the left engine power lever at idle and the reverser activated. Investigators did not rule out pilot suicide or a sudden fire on the right engine. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 3 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 1781218878Data APIEditorial standards

A twin-engine aircraft on a local training flight crashed near Karege, Tanzania, after losing control and entering a dive. All three crew members were killed. Investigators could not determine the exact cause but noted unusual engine lever positions.

Incident

During a local training flight from Dar es Salaam International Airport, a twin-engine airplane lost control while returning to the airport in the early evening. The aircraft entered a dive and crashed in a wooded area, bursting into flames. The wreckage was located near Karege, approximately 35 kilometers northwest of Dar es Salaam Airport. The aircraft was totally destroyed, and all three crew members—one instructor and two pilots—were killed.

Aircraft and Crew

The crew consisted of one instructor and two pilots undergoing training. The instructor had accumulated 5,295 total flight hours, with 446 hours on the accident aircraft type. One of the other pilots had 300 total flight hours, including 20 hours on type, while the other had 296 total flight hours, with 16 hours on type.

Investigation and Probable Cause

The official investigation determined that the exact cause of the accident could not be established with certainty. However, it was reported that the loss of control occurred when the power lever of the left engine was in the idle position while the reverser on the left engine was simultaneously activated. Investigators did not rule out the possibility that the pilot attempted suicide. Additionally, the possibility that the crew lost control following a sudden and violent fire on the right engine was also not ruled out.